WO2017183775A1 - Terminal mobile et procédé de contrôle correspondant - Google Patents

Terminal mobile et procédé de contrôle correspondant Download PDF

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Publication number
WO2017183775A1
WO2017183775A1 PCT/KR2016/009959 KR2016009959W WO2017183775A1 WO 2017183775 A1 WO2017183775 A1 WO 2017183775A1 KR 2016009959 W KR2016009959 W KR 2016009959W WO 2017183775 A1 WO2017183775 A1 WO 2017183775A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
conductive member
chamfer surface
guide plate
disposed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2016/009959
Other languages
English (en)
Korean (ko)
Inventor
임재문
이원상
류상조
장수욱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of WO2017183775A1 publication Critical patent/WO2017183775A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/38—Displays

Definitions

  • the present invention relates to a mobile terminal having a display unit disposed on the front surface.
  • Terminals may be divided into mobile / portable terminals and stationary terminals according to their mobility.
  • the mobile terminal may be further classified into a handheld terminal and a vehicle mounted terminal according to whether a user can directly carry it.
  • the functions of mobile terminals are diversifying. For example, data and voice communication, taking a picture and video with a camera, recording a voice, playing a music file through a speaker system, and outputting an image or video to a display unit.
  • Some terminals have an electronic game play function or a multimedia player function.
  • recent mobile terminals may receive multicast signals that provide visual content such as broadcasting, video, and television programs.
  • such a terminal is a multimedia player having a complex function such as taking a picture or a video, playing a music or video file, playing a game, or receiving a broadcast. Is being implemented.
  • the corner of the bar-shaped terminal is rounded.
  • the display unit disposed on the front of the terminal is configured to have the widest area possible. Accordingly, it may be considered that the corners are rounded so that the overall shape of the display portion corresponds to the shape of the terminal body.
  • Such a round-shaped display has a problem in that light uniformity is reduced.
  • An object of the present invention is to increase the light uniformity of a display unit having rounded corners.
  • Another object of the present invention is to provide a mobile terminal having a thinner bezel.
  • the mobile terminal includes a body, a light emitting device provided inside the body, a display unit disposed on the front surface of the body and having a curved edge, and the display unit to guide light emitted from the light emitting device to the display unit.
  • the light guide plate may be disposed at a lower side of the light guide plate to form a chamfer surface at a corner facing the curved surface, and the light emitting device may be disposed adjacent to the chamfer surface to emit light toward the chamfer surface.
  • the chamfer surface may be connected to a first chamfer surface adjacent to a lower end of the body and the first chamfer surface, and may include a second chamfer surface adjacent to a side of the body.
  • the light emitting device may be disposed only on the first chamber surface among the first and second chamber surfaces.
  • a plurality of light emitting devices may be provided and mounted in a row on a circuit board.
  • the circuit board may be disposed such that a mounting surface of the circuit board faces a side surface of the chamfer surface.
  • the circuit board may extend from the lower surface of the light guide plate to the first chamfer surface.
  • the light emitting surface of the light emitting device may be disposed parallel to the chamfer surface.
  • the height of the light emitting device may correspond to the thickness of the chamfer surface.
  • the first chamfer surface may have a length shorter than that of the second chamfer surface.
  • the light guide plate may have an inclined portion formed at one end such that the thickness thereof becomes thinner from one end to the inside.
  • the inclined portion may be symmetrically formed above and below the light guide plate.
  • the top edge of the light guide plate may be formed of a curved surface.
  • a mobile terminal includes a ground provided inside the body, a first conductive member formed to surround one side of the ground, and formed on one side of the first conductive member and surrounding the other side of the ground.
  • the second conductive member may further include a second conductive member, and the first and second conductive members may be disposed to cross each other.
  • first and second conductive members may be disposed to be adjacent to respective corners of the bottom of the body.
  • the first and second conductive members may be disposed between the body and the light guide plate, and at least a portion thereof may have a shape corresponding to the chamfer surface.
  • one end of the first conductive member is spaced apart from the ground to form a first open slot
  • one end of the second conductive member is spaced apart from one end of the first conductive member to open the second.
  • the slot may be formed, and the first and second open slots may be formed to face any one of the first and second chamfer surfaces.
  • the first conductive member may include a first sub member formed along a first direction and a second sub member formed along a second direction crossing the first direction.
  • the length of the member may be longer than the length of the second sub member.
  • the second conductive member may include a third sub member formed along three directions and a fourth sub member formed along a fourth direction crossing the third direction. May be longer than the length of the fourth sub member.
  • a mobile terminal may include a junction portion formed at one point of the first conductive member and grounding the first conductive member to the ground, and the first and second conductive members, respectively.
  • the apparatus may further include first and second power feeding units configured to feed power.
  • the mobile terminal may further include a third feeder configured to feed the first conductive member to a position opposite to the first feeder of the first conductive member.
  • At least some of the first and second conductive members may have a curved surface.
  • first and second chamfer surfaces are formed at portions of the light guide plate facing the rounded corners of the display unit, and light emitting elements are disposed only on the first chamfer surface, so that the luminance difference of each region generated in the display unit may be changed. Can be improved.
  • the length of the lower bezel can be reduced.
  • first and second conductive members are made to correspond to the shape of the light guide plate, they can be arranged more compactly in the terminal body.
  • FIG. 1A is a block diagram illustrating a mobile terminal related to the present invention.
  • 1B and 1C are conceptual views of one example of a mobile terminal, viewed from different directions.
  • FIG. 2 is an exploded view of a mobile terminal related to the present invention.
  • 3A illustrates a front surface of the display unit and the light guide plate according to the present invention.
  • FIG. 3B is an enlarged view of a portion A shown in FIG. 3A.
  • FIG. 4 is an enlarged view of a portion B shown in FIG. 3A.
  • FIG. 5 is a diagram illustrating a part of a terminal in a cross-sectional view taken along the line A-A shown in FIG. 1B.
  • FIG. 6 is a conceptual diagram of a mobile terminal for explaining an antenna device according to an embodiment of the present invention.
  • FIG. 7A is a conceptual diagram of a comparative example of a slot antenna
  • FIG. 7B is a conceptual diagram of a slot antenna according to an embodiment of the present invention.
  • FIG. 8A and 8C are views for explaining a lower antenna according to an embodiment of the present invention
  • FIG. 8B is a view for explaining an upper antenna according to an embodiment of the present invention.
  • 9A and 9B are diagrams for describing a lower antenna according to another embodiment of the present invention.
  • FIG. 10A schematically illustrates a radiation pattern by a first conductive member according to an embodiment of the present invention
  • FIG. 10B schematically illustrates a radiation pattern by a second conductive member according to an embodiment of the present invention.
  • 11 is a view for explaining that the switch is formed in the antenna of the mobile terminal according to an embodiment of the present invention.
  • FIG. 12 schematically illustrates a radiation pattern by the first conductive member according to the first embodiment of the present invention with respect to the entire mobile terminal.
  • FIG. 13A is a diagram schematically illustrating a conductive member operated as an antenna of a mobile terminal having a rear cover
  • FIG. 13B is a diagram schematically illustrating a conductive member in a mobile terminal corresponding to FIG. 2.
  • FIG. 14A is a rear perspective view of a mobile terminal according to a second embodiment of the present invention
  • FIG. 14B is a front perspective view with a window of the mobile terminal removed according to a second embodiment of the present invention
  • the mobile terminal described herein includes a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistant, a portable multimedia player, a navigation, a slate PC , Tablet PCs, ultrabooks, wearable devices, such as smartwatches, glass glasses, head mounted displays, and the like. have.
  • the mobile terminal described herein includes a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistant, a portable multimedia player, a navigation, a slate PC , Tablet PCs, ultrabooks, wearable devices, such as smartwatches, glass glasses, head mounted displays, and the like. have.
  • FIG. 1A is a block diagram illustrating a mobile terminal according to the present invention
  • FIGS. 1B and 1C are conceptual views of one example of the mobile terminal, viewed from different directions.
  • the mobile terminal 100 includes a wireless communication unit 110, an input unit 120, a sensing unit 140, an output unit 150, an interface unit 160, a memory 170, a controller 180, and a power supply unit 190. ) May be included.
  • the components shown in FIG. 1A are not essential to implementing a mobile terminal, so that the mobile terminal described herein may have more or fewer components than those listed above.
  • the wireless communication unit 110 of the components, between the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or the mobile terminal 100 and the external server It may include one or more modules that enable wireless communication therebetween.
  • the wireless communication unit 110 may include one or more modules for connecting the mobile terminal 100 to one or more networks.
  • the wireless communication unit 110 may include at least one of the broadcast receiving module 111, the mobile communication module 112, the wireless internet module 113, the short range communication module 114, and the location information module 115. .
  • the input unit 120 may include a camera 121 or an image input unit for inputting an image signal, a microphone 122 for inputting an audio signal, an audio input unit, or a user input unit 123 for receiving information from a user. , Touch keys, mechanical keys, and the like.
  • the voice data or the image data collected by the input unit 120 may be analyzed and processed as a control command of the user.
  • the sensing unit 140 may include one or more sensors for sensing at least one of information in the mobile terminal, surrounding environment information surrounding the mobile terminal, and user information.
  • the sensing unit 140 may include a proximity sensor 141, an illumination sensor 142, an illumination sensor, a touch sensor, an acceleration sensor, a magnetic sensor, and gravity.
  • Optical sensors e.g. cameras 121), microphones (see 122), battery gauges, environmental sensors (e.g.
  • the mobile terminal disclosed herein may use a combination of information sensed by at least two or more of these sensors.
  • the output unit 150 is for generating an output related to sight, hearing, or tactile sense, and includes at least one of the display unit 151, the audio output unit 152, the hap tip module 153, and the light output unit 154. can do.
  • the display unit 151 forms a layer structure with or is integrally formed with the touch sensor, thereby implementing a touch screen.
  • the touch screen may function as a user input unit 123 that provides an input interface between the mobile terminal 100 and the user, and may also provide an output interface between the mobile terminal 100 and the user.
  • the interface unit 160 serves as a path to various types of external devices connected to the mobile terminal 100.
  • the interface unit 160 connects a device equipped with a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, and an identification module. It may include at least one of a port, an audio input / output (I / O) port, a video input / output (I / O) port, and an earphone port.
  • I / O audio input / output
  • I / O video input / output
  • earphone port an earphone port
  • the memory 170 stores data supporting various functions of the mobile terminal 100.
  • the memory 170 may store a plurality of application programs or applications driven in the mobile terminal 100, data for operating the mobile terminal 100, and instructions. At least some of these applications may be downloaded from an external server via wireless communication.
  • at least some of these application programs may exist on the mobile terminal 100 from the time of shipment for basic functions of the mobile terminal 100 (for example, a call forwarding, a calling function, a message receiving, and a calling function).
  • the application program may be stored in the memory 170 and installed on the mobile terminal 100 to be driven by the controller 180 to perform an operation (or function) of the mobile terminal.
  • the controller 180 In addition to the operation related to the application program, the controller 180 typically controls the overall operation of the mobile terminal 100.
  • the controller 180 may provide or process information or a function appropriate to a user by processing signals, data, information, and the like, which are input or output through the above-described components, or by driving an application program stored in the memory 170.
  • controller 180 may control at least some of the components described with reference to FIG. 1A in order to drive an application program stored in the memory 170. Furthermore, the controller 180 may operate by combining at least two or more of the components included in the mobile terminal 100 to drive the application program.
  • the power supply unit 190 receives power from an external power source and an internal power source under the control of the controller 180 to supply power to each component included in the mobile terminal 100.
  • the power supply unit 190 includes a battery, which may be a built-in battery or a replaceable battery.
  • At least some of the components may operate in cooperation with each other to implement an operation, control, or control method of the mobile terminal according to various embodiments described below.
  • the operation, control, or control method of the mobile terminal may be implemented on the mobile terminal by driving at least one application program stored in the memory 170.
  • the broadcast receiving module 111 of the wireless communication unit 110 receives a broadcast signal and / or broadcast related information from an external broadcast management server through a broadcast channel.
  • the broadcast channel may include a satellite channel and a terrestrial channel.
  • Two or more broadcast receiving modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or switching of broadcast channels for at least two broadcast channels.
  • the mobile communication module 112 may include technical standards or communication schemes (eg, Global System for Mobile communication (GSM), Code Division Multi Access (CDMA), Code Division Multi Access 2000 (CDMA2000), and EV).
  • GSM Global System for Mobile communication
  • CDMA Code Division Multi Access
  • CDMA2000 Code Division Multi Access 2000
  • EV Enhanced Voice-Data Optimized or Enhanced Voice-Data Only (DO), Wideband CDMA (WCDMA), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE), LTE-A (Long Term Evolution-Advanced) and the like to transmit and receive a radio signal with at least one of a base station, an external terminal, a server on a mobile communication network.
  • GSM Global System for Mobile communication
  • CDMA Code Division Multi Access
  • CDMA2000 Code Division Multi Access 2000
  • EV Enhanced Voice-Data Optimized or Enhanced Voice-Data Only (DO)
  • WCDMA Wideband CDMA
  • HSDPA High
  • the wireless signal may include various types of data according to transmission and reception of a voice call signal, a video call call signal, or a text / multimedia message.
  • the wireless internet module 113 refers to a module for wireless internet access and may be embedded or external to the mobile terminal 100.
  • the wireless internet module 113 is configured to transmit and receive wireless signals in a communication network according to wireless internet technologies.
  • wireless Internet technologies include Wireless LAN (WLAN), Wireless-Fidelity (Wi-Fi), Wireless Fidelity (Wi-Fi) Direct, Digital Living Network Alliance (DLNA), Wireless Broadband (WiBro), and WiMAX (World).
  • the wireless Internet module 113 for performing a wireless Internet access through the mobile communication network 113 May be understood as a kind of mobile communication module 112.
  • the short range communication module 114 is for short range communication, and includes Bluetooth TM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and NFC. (Near Field Communication), at least one of Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, Wireless USB (Wireless Universal Serial Bus) technology can be used to support short-range communication.
  • the short-range communication module 114 may be configured between a mobile terminal 100 and a wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or through the wireless area networks. ) And a network in which the other mobile terminal 100 (or an external server) is located.
  • the short range wireless communication network may be short range wireless personal area networks.
  • the other mobile terminal 100 is a wearable device capable of exchanging (or interworking) data with the mobile terminal 100 according to the present invention (for example, smartwatch, smart glasses). (smart glass), head mounted display (HMD).
  • the short range communication module 114 may sense (or recognize) a wearable device that can communicate with the mobile terminal 100, around the mobile terminal 100.
  • the controller 180 may include at least a portion of data processed by the mobile terminal 100 in the short range communication module ( The transmission may be transmitted to the wearable device through 114. Therefore, the user of the wearable device may use data processed by the mobile terminal 100 through the wearable device. For example, according to this, when a call is received by the mobile terminal 100, the user performs a phone call through the wearable device or when a message is received by the mobile terminal 100, the received through the wearable device. It is possible to check the message.
  • the location information module 115 is a module for obtaining a location (or current location) of a mobile terminal, and a representative example thereof is a Global Positioning System (GPS) module or a Wireless Fidelity (WiFi) module.
  • GPS Global Positioning System
  • Wi-Fi Wireless Fidelity
  • the mobile terminal may acquire the location of the mobile terminal using a signal transmitted from a GPS satellite.
  • the mobile terminal may acquire the location of the mobile terminal based on information of the wireless access point (AP) transmitting or receiving the Wi-Fi module and the wireless signal.
  • the location information module 115 may perform any function of other modules of the wireless communication unit 110 to substitute or additionally obtain data regarding the location of the mobile terminal.
  • the location information module 115 is a module used to obtain the location (or current location) of the mobile terminal, and is not limited to a module that directly calculates or obtains the location of the mobile terminal.
  • the input unit 120 is for inputting image information (or signal), audio information (or signal), data, or information input from a user.
  • the mobile terminal 100 is one.
  • the plurality of cameras 121 may be provided.
  • the camera 121 processes image frames such as still images or moving images obtained by the image sensor in the video call mode or the photographing mode.
  • the processed image frame may be displayed on the display unit 151 or stored in the memory 170.
  • the plurality of cameras 121 provided in the mobile terminal 100 may be arranged to form a matrix structure, and through the camera 121 forming a matrix structure in this way, the mobile terminal 100 may have various angles or focuses.
  • the plurality of pieces of image information may be input.
  • the plurality of cameras 121 may be arranged in a stereo structure to acquire a left image and a right image for implementing a stereoscopic image.
  • the microphone 122 processes external sound signals into electrical voice data.
  • the processed voice data may be variously used according to a function (or an application program being executed) performed by the mobile terminal 100. Meanwhile, various noise reduction algorithms may be implemented in the microphone 122 to remove noise generated in the process of receiving an external sound signal.
  • the user input unit 123 is for receiving information from a user. When information is input through the user input unit 123, the controller 180 may control an operation of the mobile terminal 100 to correspond to the input information. .
  • the user input unit 123 may be a mechanical input unit (or a mechanical key, for example, a button, a dome switch, a jog wheel, or the like located on the front, rear, or side surfaces of the mobile terminal 100). Jog switch, etc.) and touch input means.
  • the touch input means may include a virtual key, a soft key, or a visual key displayed on the touch screen through a software process, or a portion other than the touch screen. It may be made of a touch key disposed in the.
  • the virtual key or the visual key may be displayed on the touch screen while having various forms, for example, graphic, text, icon, video, or the like. It can be made of a combination of.
  • the sensing unit 140 senses at least one of information in the mobile terminal, surrounding environment information surrounding the mobile terminal, and user information, and generates a sensing signal corresponding thereto.
  • the controller 180 may control driving or operation of the mobile terminal 100 or perform data processing, function or operation related to an application program installed in the mobile terminal 100 based on the sensing signal. Representative sensors among various sensors that may be included in the sensing unit 140 will be described in more detail.
  • the proximity sensor 141 refers to a sensor that detects the presence or absence of an object approaching a predetermined detection surface or an object present in the vicinity without using a mechanical contact by using an electromagnetic force or infrared rays.
  • the proximity sensor 141 may be disposed in an inner region of the mobile terminal covered by the touch screen described above or near the touch screen.
  • the proximity sensor 141 examples include a transmissive photoelectric sensor, a direct reflective photoelectric sensor, a mirror reflective photoelectric sensor, a high frequency oscillating proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor.
  • the proximity sensor 141 may be configured to detect the proximity of the object by the change of the electric field according to the proximity of the conductive object.
  • the touch screen (or touch sensor) itself may be classified as a proximity sensor.
  • the proximity sensor 141 may detect a proximity touch and a proximity touch pattern (for example, a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, and a proximity touch movement state). have.
  • the controller 180 processes data (or information) corresponding to the proximity touch operation and the proximity touch pattern detected through the proximity sensor 141 as described above, and further, provides visual information corresponding to the processed data. It can be output on the touch screen. Further, the controller 180 may control the mobile terminal 100 to process different operations or data (or information) according to whether the touch on the same point on the touch screen is a proximity touch or a touch touch. .
  • the touch sensor senses a touch (or touch input) applied to the touch screen (or the display unit 151) using at least one of various touch methods such as a resistive film method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method. do.
  • the touch sensor may be configured to convert a change in pressure applied to a specific portion of the touch screen or capacitance generated at the specific portion into an electrical input signal.
  • the touch sensor may be configured to detect a position, an area, a pressure at the touch, a capacitance at the touch, and the like, when the touch object applying the touch on the touch screen is touched on the touch sensor.
  • the touch object is an object applying a touch to the touch sensor and may be, for example, a finger, a touch pen or a stylus pen, a pointer, or the like.
  • the touch controller processes the signal (s) and then transmits the corresponding data to the controller 180.
  • the controller 180 can know which area of the display unit 151 is touched.
  • the touch controller may be a separate component from the controller 180 or may be the controller 180 itself.
  • the controller 180 may perform different control or perform the same control according to the type of touch object that touches the touch screen (or a touch key provided in addition to the touch screen). Whether to perform different control or the same control according to the type of touch object may be determined according to the operation state of the mobile terminal 100 or an application program being executed.
  • the touch sensor and the proximity sensor described above may be independently or combined, and may be a short (or tap) touch, a long touch, a multi touch, a drag touch on a touch screen. ), Flick touch, pinch-in touch, pinch-out touch, swipe touch, hovering touch, etc. A touch can be sensed.
  • the ultrasonic sensor may recognize location information of a sensing object using ultrasonic waves.
  • the controller 180 can calculate the position of the wave generation source through the information detected from the optical sensor and the plurality of ultrasonic sensors.
  • the position of the wave source can be calculated using the property that the light is much faster than the ultrasonic wave, that is, the time that the light reaches the optical sensor is much faster than the time when the ultrasonic wave reaches the ultrasonic sensor. More specifically, the position of the wave generation source may be calculated using a time difference from the time when the ultrasonic wave reaches the light as the reference signal.
  • the camera 121 which has been described as the configuration of the input unit 120, includes at least one of a camera sensor (eg, CCD, CMOS, etc.), a photo sensor (or image sensor), and a laser sensor.
  • a camera sensor eg, CCD, CMOS, etc.
  • a photo sensor or image sensor
  • a laser sensor e.g., a laser sensor
  • the camera 121 and the laser sensor may be combined with each other to detect a touch of a sensing object with respect to a 3D stereoscopic image.
  • the photo sensor may be stacked on the display element, which is configured to scan the movement of the sensing object in proximity to the touch screen. More specifically, the photo sensor mounts a photo diode and a transistor (TR) in a row / column and scans contents mounted on the photo sensor by using an electrical signal that varies according to the amount of light applied to the photo diode. That is, the photo sensor calculates coordinates of the sensing object according to the amount of light change, and thus, the position information of the sensing object can be obtained.
  • TR transistor
  • the display unit 151 displays (outputs) information processed by the mobile terminal 100.
  • the display unit 151 may display execution screen information of an application program driven in the mobile terminal 100 or user interface (UI) and graphical user interface (GUI) information according to the execution screen information. .
  • UI user interface
  • GUI graphical user interface
  • the display unit 151 may be configured as a stereoscopic display unit for displaying a stereoscopic image.
  • the stereoscopic display unit may be a three-dimensional display method such as a stereoscopic method (glasses method), an auto stereoscopic method (glasses-free method), a projection method (holographic method).
  • the sound output unit 152 may output audio data received from the wireless communication unit 110 or stored in the memory 170 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like.
  • the sound output unit 152 may also output a sound signal related to a function (for example, a call signal reception sound or a message reception sound) performed in the mobile terminal 100.
  • the sound output unit 152 may include a receiver, a speaker, a buzzer, and the like.
  • the haptic module 153 generates various haptic effects that a user can feel.
  • a representative example of the tactile effect generated by the haptic module 153 may be vibration.
  • the intensity and pattern of vibration generated by the haptic module 153 may be controlled by the user's selection or the setting of the controller. For example, the haptic module 153 may synthesize different vibrations and output or sequentially output them.
  • the haptic module 153 may be used to stimulate pins that vertically move with respect to the contact skin surface, jetting force or suction force of air through the jetting or suction port, grazing to the skin surface, contact of electrodes, and electrostatic force
  • Various tactile effects can be generated, such as effects by the endothermic and the reproduction of a sense of cold using the elements capable of endothermic heat generation.
  • the haptic module 153 may not only deliver a tactile effect through direct contact, but also may allow a user to feel the tactile effect through a muscle sense such as a finger or an arm. Two or more haptic modules 153 may be provided according to a configuration aspect of the mobile terminal 100.
  • the light output unit 154 outputs a signal for notifying occurrence of an event by using light of a light source of the mobile terminal 100.
  • Examples of events occurring in the mobile terminal 100 may be message reception, call signal reception, missed call, alarm, schedule notification, email reception, information reception through an application, and the like.
  • the signal output from the light output unit 154 is implemented as the mobile terminal emits light of a single color or a plurality of colors to the front or the rear.
  • the signal output may be terminated by the mobile terminal detecting the user's event confirmation.
  • the interface unit 160 serves as a path to all external devices connected to the mobile terminal 100.
  • the interface unit 160 receives data from an external device, receives power, transfers the power to each component inside the mobile terminal 100, or transmits data inside the mobile terminal 100 to an external device.
  • the port, audio input / output (I / O) port, video input / output (I / O) port, earphone port, etc. may be included in the interface unit 160.
  • the identification module is a chip that stores a variety of information for authenticating the usage rights of the mobile terminal 100, a user identification module (UIM), subscriber identity module (SIM), universal user authentication And a universal subscriber identity module (USIM).
  • a device equipped with an identification module (hereinafter referred to as an 'identification device') may be manufactured in the form of a smart card. Therefore, the identification device may be connected to the terminal 100 through the interface unit 160.
  • the interface unit 160 may be a passage for supplying power from the cradle to the mobile terminal 100 or may be input from the cradle by a user.
  • Various command signals may be a passage through which the mobile terminal 100 is transmitted.
  • Various command signals or power input from the cradle may operate as signals for recognizing that the mobile terminal 100 is correctly mounted on the cradle.
  • the memory 170 may store a program for the operation of the controller 180 and may temporarily store input / output data (for example, a phone book, a message, a still image, a video, etc.).
  • the memory 170 may store data regarding vibration and sound of various patterns output when a touch input on the touch screen is performed.
  • the memory 170 may include a flash memory type, a hard disk type, a solid state disk type, an SSD type, a silicon disk drive type, and a multimedia card micro type. ), Card-type memory (e.g., SD or XD memory), random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read It may include at least one type of storage medium of -only memory (PROM), programmable read-only memory (PROM), magnetic memory, magnetic disk and optical disk.
  • the mobile terminal 100 may be operated in connection with a web storage that performs a storage function of the memory 170 on the Internet.
  • the controller 180 controls the operation related to the application program, and generally the overall operation of the mobile terminal 100. For example, if the state of the mobile terminal satisfies a set condition, the controller 180 may execute or release a lock state that restricts input of a user's control command to applications.
  • controller 180 may perform control and processing related to voice call, data communication, video call, or the like, or may perform pattern recognition processing for recognizing handwriting input or drawing input performed on a touch screen as text and images, respectively. Can be. Furthermore, the controller 180 may control any one or a plurality of components described above in order to implement various embodiments described below on the mobile terminal 100 according to the present invention.
  • the power supply unit 190 receives an external power source and an internal power source under the control of the controller 180 to supply power for operation of each component.
  • the power supply unit 190 includes a battery, and the battery may be a built-in battery configured to be rechargeable, and may be detachably coupled to the terminal body for charging.
  • the power supply unit 190 may be provided with a connection port, the connection port may be configured as an example of the interface 160 is electrically connected to the external charger for supplying power for charging the battery.
  • the power supply unit 190 may be configured to charge the battery in a wireless manner without using the connection port.
  • the power supply unit 190 uses one or more of an inductive coupling based on a magnetic induction phenomenon or a magnetic resonance coupling based on an electromagnetic resonance phenomenon from an external wireless power transmitter. Power can be delivered.
  • various embodiments of the present disclosure may be implemented in a recording medium readable by a computer or a similar device using, for example, software, hardware, or a combination thereof.
  • the disclosed mobile terminal 100 includes a terminal body in the form of a bar.
  • the present invention is not limited thereto, and the present invention can be applied to various structures such as a watch type, a clip type, a glass type, or a folder type, a flip type, a slide type, a swing type, a swivel type, and two or more bodies which are coupled to be movable relative.
  • a description of a particular type of mobile terminal may generally apply to other types of mobile terminals.
  • the terminal body may be understood as a concept that refers to the mobile terminal 100 as at least one aggregate.
  • the mobile terminal 100 includes a case (eg, a frame, a housing, a cover, etc.) forming an external appearance. As shown, the mobile terminal 100 may include a front case 101 and a rear case 102. Various electronic components are disposed in the internal space formed by the combination of the front case 101 and the rear case 102. At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a case eg, a frame, a housing, a cover, etc.
  • the mobile terminal 100 may include a front case 101 and a rear case 102.
  • Various electronic components are disposed in the internal space formed by the combination of the front case 101 and the rear case 102.
  • At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • the display unit 151 may be disposed in front of the terminal body to output information. As shown, the window 151a of the display unit 151 may be mounted to the front case 101 to form a front surface of the terminal body together with the front case 101.
  • an electronic component may be mounted on the rear case 102.
  • Electronic components attachable to the rear case 102 include a removable battery, an identification module, a memory card, and the like.
  • the rear cover 102 may be detachably coupled to the rear case 102 to cover the mounted electronic component. Therefore, when the rear cover 103 is separated from the rear case 102, the electronic components mounted on the rear case 102 are exposed to the outside.
  • the rear cover 103 when the rear cover 103 is coupled to the rear case 102, a portion of the side surface of the rear case 102 may be exposed. In some cases, the coupling serial case 102 may be completely covered by the rear cover 103. On the other hand, the rear cover 103 may be provided with an opening for exposing the camera 121b or the sound output unit 152b to the outside.
  • the cases 101, 102, and 103 may be formed by injecting a synthetic resin, or may be formed of a metal, for example, stainless steel (STS), aluminum (Al), titanium (Ti), or the like.
  • STS stainless steel
  • Al aluminum
  • Ti titanium
  • the mobile terminal 100 may be configured such that one case may provide the internal space, unlike the above example in which a plurality of cases provide an internal space for accommodating various electronic components.
  • the mobile terminal 100 of the unibody that the synthetic resin or metal from the side to the rear may be implemented.
  • the mobile terminal 100 may be provided with a waterproof portion (not shown) to prevent water from seeping into the terminal body.
  • the waterproof portion is provided between the window 151a and the front case 101, between the front case 101 and the rear case 102 or between the rear case 102 and the rear cover 103, and a combination thereof. It may include a waterproof member for sealing the inner space.
  • the mobile terminal 100 includes a display unit 151, first and second sound output units 152a and 152b, a proximity sensor 141, an illuminance sensor 142, an optical output unit 154, and first and second units.
  • the cameras 121a and 121b, the first and second manipulation units 123a and 123b, the microphone 122, the interface unit 160, and the like may be provided.
  • the display unit 151, the first sound output unit 152a, the proximity sensor 141, the illuminance sensor 142, and the light output unit may be disposed on the front surface of the terminal body.
  • the first camera 121a and the first operation unit 123a are disposed, and the second operation unit 123b, the microphone 122, and the interface unit 160 are disposed on the side of the terminal body.
  • the mobile terminal 100 in which the second sound output unit 152b and the second camera 121b are disposed on the rear surface of the mobile terminal 100 will be described as an example.
  • first manipulation unit 123a may not be provided on the front surface of the terminal body, and the second sound output unit 152b may be provided on the side of the terminal body instead of the rear surface of the terminal body.
  • the display unit 151 displays (outputs) information processed by the mobile terminal 100.
  • the display unit 151 may display execution screen information of an application program driven in the mobile terminal 100 or user interface (UI) and graphical user interface (GUI) information according to the execution screen information. .
  • UI user interface
  • GUI graphical user interface
  • the display unit 151 may include a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display (flexible display). display, a 3D display, or an e-ink display.
  • LCD liquid crystal display
  • TFT LCD thin film transistor-liquid crystal display
  • OLED organic light-emitting diode
  • flexible display flexible display
  • display a 3D display, or an e-ink display.
  • two or more display units 151 may exist according to an implementation form of the mobile terminal 100.
  • the plurality of display units may be spaced apart or integrally disposed on one surface of the mobile terminal 100, or may be disposed on different surfaces.
  • the display unit 151 may include a touch sensor that senses a touch on the display unit 151 so as to receive a control command by a touch method.
  • the touch sensor may sense the touch, and the controller 180 may generate a control command corresponding to the touch based on the touch sensor.
  • the content input by the touch method may be letters or numbers or menu items that can be indicated or designated in various modes.
  • the touch sensor is formed of a film having a touch pattern and disposed between the window 151a and the display (not shown) on the rear surface of the window 151a or directly patterned on the rear surface of the window 151a. May be Alternatively, the touch sensor may be integrally formed with the display. For example, the touch sensor may be disposed on a substrate of the display or provided in the display.
  • the display unit 151 may form a touch screen together with the touch sensor.
  • the touch screen may function as the user input unit 123 (see FIG. 1A).
  • the touch screen may replace at least some functions of the first manipulation unit 123a.
  • the first sound output unit 152a may be implemented as a receiver for transmitting a call sound to the user's ear, and the second sound output unit 152b may be a loud speaker for outputting various alarm sounds or multimedia reproduction sounds. It can be implemented in the form of).
  • a sound hole for emitting sound generated from the first sound output unit 152a may be formed in the window 151a of the display unit 151.
  • the present invention is not limited thereto, and the sound may be configured to be emitted along an assembly gap between the structures (for example, a gap between the window 151a and the front case 101).
  • an externally formed hole may be invisible or hidden for sound output, thereby simplifying the appearance of the mobile terminal 100.
  • the light output unit 154 is configured to output light for notifying when an event occurs. Examples of the event may include message reception, call signal reception, missed call, alarm, schedule notification, email reception, information reception through an application, and the like.
  • the controller 180 may control the light output unit 154 to end the light output.
  • the first camera 121a processes an image frame of a still image or a moving image obtained by the image sensor in a shooting mode or a video call mode.
  • the processed image frame may be displayed on the display unit 151 and stored in the memory 170.
  • the first and second manipulation units 123a and 123b may be collectively referred to as a manipulating portion as an example of the user input unit 123 operated to receive a command for controlling the operation of the mobile terminal 100. have.
  • the first and second manipulation units 123a and 123b may be adopted in any manner as long as the user is tactile manner such as touch, push, scroll, and the like while the user is tactile.
  • the first and second manipulation units 123a and 123b may be employed in such a manner that the first and second manipulation units 123a and 123b are operated without a tactile feeling by the user through proximity touch, hovering touch, or the like.
  • the first operation unit 123a is illustrated as being a touch key, but the present invention is not limited thereto.
  • the first operation unit 123a may be a mechanical key or a combination of a touch key and a push key.
  • the contents input by the first and second manipulation units 123a and 123b may be variously set.
  • the first operation unit 123a receives a command such as a menu, a home key, a cancellation, a search, etc.
  • the second operation unit 123b is output from the first or second sound output units 152a and 152b.
  • the user may receive a command such as adjusting the volume of the sound and switching to the touch recognition mode of the display unit 151.
  • a rear input unit (not shown) may be provided on the rear surface of the terminal body.
  • the rear input unit is manipulated to receive a command for controlling the operation of the mobile terminal 100, and the input contents may be variously set. For example, commands such as power on / off, start, end, scroll, etc., control of the volume of sound output from the first and second sound output units 152a and 152b, and the touch recognition mode of the display unit 151. Commands such as switching can be received.
  • the rear input unit may be implemented in a form capable of input by touch input, push input, or a combination thereof.
  • the rear input unit may be disposed to overlap the front display unit 151 in the thickness direction of the terminal body.
  • the rear input unit may be disposed at the rear upper end of the terminal body so that the user can easily manipulate the index body when the user grips the terminal body with one hand.
  • the present invention is not necessarily limited thereto, and the position of the rear input unit may be changed.
  • the rear input unit when the rear input unit is provided at the rear of the terminal body, a new type user interface using the same may be implemented.
  • the touch screen or the rear input unit described above replaces at least some functions of the first operation unit 123a provided in the front of the terminal body, the first operation unit 123a is not disposed on the front of the terminal body.
  • the display unit 151 may be configured with a larger screen.
  • the mobile terminal 100 may be provided with a fingerprint recognition sensor for recognizing a user's fingerprint, and the controller 180 may use fingerprint information detected through the fingerprint recognition sensor as an authentication means.
  • the fingerprint recognition sensor may be embedded in the display unit 151 or the user input unit 123.
  • the microphone 122 is configured to receive a user's voice, other sounds, and the like.
  • the microphone 122 may be provided at a plurality of locations and configured to receive stereo sound.
  • the interface unit 160 serves as a path for connecting the mobile terminal 100 to an external device.
  • the interface unit 160 may be connected to another device (eg, an earphone or an external speaker), a port for short-range communication (for example, an infrared port (IrDA Port), or a Bluetooth port (Bluetooth). Port), a wireless LAN port, or the like, or a power supply terminal for supplying power to the mobile terminal 100.
  • the interface unit 160 may be implemented in the form of a socket for receiving an external card such as a subscriber identification module (SIM) or a user identity module (UIM), a memory card for storing information.
  • SIM subscriber identification module
  • UIM user identity module
  • the second camera 121b may be disposed on the rear surface of the terminal body. In this case, the second camera 121b has a photographing direction substantially opposite to that of the first camera 121a.
  • the second camera 121b may include a plurality of lenses arranged along at least one line.
  • the plurality of lenses may be arranged in a matrix format.
  • Such a camera may be referred to as an 'array camera'.
  • the second camera 121b is configured as an array camera, images may be photographed in various ways using a plurality of lenses, and images of better quality may be obtained.
  • the flash 124 may be disposed adjacent to the second camera 121b.
  • the flash 124 shines light toward the subject when the subject is photographed by the second camera 121b.
  • the second sound output unit 152b may be additionally disposed on the terminal body.
  • the second sound output unit 152b may implement a stereo function together with the first sound output unit 152a and may be used to implement a speakerphone mode during a call.
  • the terminal body may be provided with at least one antenna for wireless communication.
  • the antenna may be built in the terminal body or formed in the case.
  • an antenna that forms part of the broadcast receiving module 111 (refer to FIG. 1A) may be configured to be pulled out from the terminal body.
  • the antenna may be formed in a film type and attached to the inner side of the rear cover 103, or may be configured such that a case including a conductive material functions as an antenna.
  • the terminal body is provided with a power supply unit 190 (see FIG. 1A) for supplying power to the mobile terminal 100.
  • the power supply unit 190 may include a battery 191 embedded in the terminal body or detachably configured from the outside of the terminal body.
  • the battery 191 may be configured to receive power through a power cable connected to the interface unit 160.
  • the battery 191 may be configured to enable wireless charging through a wireless charger.
  • the wireless charging may be implemented by a magnetic induction method or a resonance method (magnetic resonance method).
  • the rear cover 103 is coupled to the rear case 102 to cover the battery 191 to limit the detachment of the battery 191 and to protect the battery 191 from external shock and foreign matter.
  • the rear cover 103 may be detachably coupled to the rear case 102.
  • An accessory may be added to the mobile terminal 100 to protect the appearance or to assist or expand the function of the mobile terminal 100.
  • An example of such an accessory may be a cover or pouch that covers or accommodates at least one surface of the mobile terminal 100.
  • the cover or pouch may be configured to be linked with the display unit 151 to expand the function of the mobile terminal 100.
  • Another example of the accessory may be a touch pen for assisting or extending a touch input to a touch screen.
  • FIG. 2 is an exploded view of a mobile terminal related to the present invention.
  • a terminal related to the present invention may include a body and a display unit disposed at the front of the body.
  • the body is generally in the form of a bar and the edge portion may be formed in a curved surface. As shown in the figure, the body may include a front case 101 and a rear case 102.
  • the window 151a of the display unit 151 may be mounted to the front case 101 to form a front surface of the terminal body together with the front case 101.
  • the display unit 151 may be disposed between the spaces formed between the front case 101 and the rear case 102.
  • the corner of the display unit 151 may have a curved surface.
  • the curved surface forming the corner of the display unit 151 may have a shape corresponding to the curved surface of the body.
  • the light guide plate 200 is disposed under the display unit 151 to guide light to the display unit 151.
  • the display unit 151 may be mounted on one surface of the light guide plate 200.
  • An adhesive material (not shown) may be disposed between the light guide plate 200 and the display unit 151 to couple them.
  • the adhesive material may be made transparent so that light may be guided to the display unit 151 through the adhesive material.
  • the cross-sectional area of the light guide plate 200 may be generally larger than that of the display unit 151.
  • an end portion of the display unit 151 may be disposed inside the end portion of the light guide plate 200. That is, a stepped region may be formed between the display unit 151 and the light guide plate 200.
  • a printed circuit board 181 for supporting the light guide plate 200 may be disposed under the light guide plate 200.
  • various electronic devices may be accommodated in the printed circuit board 181.
  • the printed circuit board 181 may be provided with a feed portion or a junction portion of the antenna to be described later.
  • the rear case 102 has a side portion 102a formed in the thickness direction of the mobile terminal 100 to form an internal space between the main surface portion 102b covering the printed circuit board 181 and the front case 101. It is made, including.
  • the side portion 102a may be made of a metal material
  • the main surface portion 102b may be made of a plastic material, but is not necessarily limited thereto.
  • the unibody type terminal in which the battery 191 is disposed between the front case 101 and the rear case 102 is illustrated, but the present invention is not limited thereto.
  • the battery 191 may not be disposed between the front case 101 and the rear case 102, but may be disposed between the rear cover and the rear case 102 that are separately coupled to the rear case 102.
  • FIG. 3A illustrates a front surface of the display unit 151 and the light guide plate 200 according to the present invention.
  • FIG. 3B is an enlarged view of a portion A shown in FIG. 3A.
  • 4 is an enlarged view of a portion B shown in FIG. 3A.
  • the edge 151b of the display unit 151 may have a curved surface. Specifically, all four corners of the display unit 151 may be formed as curved surfaces.
  • the light guide plate 200 generally has a plate shape.
  • the light guide plate 200 includes a front surface on which the display unit 151 is seated, a rear surface disposed opposite to the front surface, and a plurality of side surfaces connecting the front and rear surfaces.
  • the lower side 210 is the side closest to the lower end of the body of the plurality of side surfaces, the upper side 220 closest to the upper side, and the sides adjacent to both sides of the body are referred to as left and right sides 230, respectively. can do.
  • a chamfer surface 240 may be formed at the edge of the light guide plate 200. More specifically, the chamfer surface 240 may be disposed at both corners disposed at the bottom of the light guide plate 200.
  • both corners disposed on the top of the light guide plate 200 may be formed of a curved surface.
  • the chamfer surface 240 may be a surface formed by cutting a part of the edge of the light guide plate 200 such that adjacent sides of the light guide plate 200 form an angle other than 90 degrees.
  • the chamfer surface 240 may include first and second chamfer surfaces 241 and 242 connected to each other.
  • the first and second chamber surfaces 241 and 242 may be disposed adjacent to the lower and side surfaces of the body, respectively.
  • first chamfer surface 241 is disposed between the lower surface 210 and the second chamfer surface 242 of the light guide plate 200 to connect them.
  • second chamfer surface 242 is disposed between the second chamfer surface 242 and the right side (or left side) 230 of the light guide plate 200 to connect them.
  • an angle ⁇ 1 formed between the lower surface 210 and the first chamfer surface 241 of the light guide plate 200 may form an angle rather than a flat angle.
  • an angle ⁇ 2 formed between the left and right surfaces 230 and the second chamfer surface 242 of the light guide plate 200 may form an angle other than a flat angle.
  • first chamfer surface 241 may have a length shorter than that of the second chamfer surface 242.
  • the length of the first chamfer surface 241 may be greater than the width of at least two light emitting devices. Detailed description thereof will be provided later.
  • the light emitting device 310 is disposed inside the terminal body according to the present invention.
  • the light emitting device 310 may serve to supply light to the display unit 151.
  • the light emitting device 310 may be formed of an LED chip.
  • the light emitting device 310 may be disposed adjacent to the light guide plate 200. According to this arrangement, the light emitted from the light emitting device 310 may be guided to the display unit 151 through the light guide plate 200.
  • the plurality of light emitting devices 310 may be provided and mounted in a row on the circuit board 320.
  • the mounting surface 320a of the circuit board 320 may be disposed to face the side surface of the light guide plate 200.
  • the light emitting surface 310a of the light emitting device 310 may face the side surface of the light guide plate 200. Furthermore, the light emitting surface 310a of the light emitting device 310 may be disposed in parallel with the side surface of the light guide plate 200.
  • the circuit board 320 may extend from the lower surface 210 of the light guide plate 200 to the first chamfer surface 241.
  • the first portion 321 of the circuit board 320 may face the lower surface 210 of the light guide plate 200
  • the second portion 322 may face the first chamfer surface 241.
  • the first and second portions 321 and 322 of the circuit board 320 may be integrally formed. Alternatively, the first and second portions 321 and 322 may be combined after being formed, respectively.
  • the first and second portions 321 and 322 may form a predetermined angle (more specifically, an obtuse angle).
  • the distance from the lower surface 210 of the light guide plate 200 to the first portion 321 is equal to the distance from the first chamfer surface 241 to the second portion 322.
  • the angle formed by the 321 and 322 may be designed in consideration of the formation angle ⁇ 1 of the lower surface 210 and the first chamfer surface 241 of the light guide plate 200.
  • At least some of the plurality of light emitting devices 310 are disposed adjacent to the chamfer surface 240 to emit light toward the chamfer surface 240.
  • the light emitting device 310 may be disposed to emit light only on the first chamfer surface 241 of the first and second chamfer surface (241, 242).
  • the circuit board 320 is formed to extend only from the first chamfer surface 241 at one corner to the first chamfer surface 241 at the other corner, so that the light emitting device 310 naturally has the first chamfer surface ( 241) only emit light.
  • At least two light emitting devices 310 may be disposed on the first portion 321 of the circuit board 320.
  • the first portion may have a length in which at least two light emitting devices 310 may be arranged side by side.
  • the separation distance d1 between the light emitting devices 310 disposed on the circuit board 320 may be designed to be within 0.5 mm.
  • the distance from the light emitting surface 310a of the light emitting device 310 to the side surface of the light guide plate 200 may be designed to be 1.0 to 1.5mm.
  • the first and second chamfered surfaces 241 and 242 are formed at portions of the light guide plate 200 facing the rounded corners of the display unit 151, of which only the first chamfered surface 241 is formed.
  • the light emitting devices 310 are disposed, a difference between a dark portion and a curved portion inevitably generated in the display unit 151 may be improved.
  • the thickness of the lower bezel at the same time the light uniformity of the display unit 151 is increased can be reduced. This will be described in detail with reference to the drawings.
  • FIG. 5 is a diagram illustrating a part of a terminal in a cross-sectional view taken along the line A-A shown in FIG. 1B.
  • the display unit 151 may be a liquid crystal display (LCD) module.
  • LCD liquid crystal display
  • the display unit 151 may include first and second substrates 1511 and 1512.
  • the first substrate 1511 may be a thin film transistor array substrate, and the second substrate 1512 may be a color filter substrate.
  • the first and second substrates 1511 and 1512 may overlap each other, and a liquid crystal layer (not shown) may be formed between the first and second substrates 1511 and 1512.
  • the lengths (or widths) of the first and second substrates 1511 and 1512 are different from each other, thereby forming regions that do not overlap each other. For example, as shown in the drawing, when the first substrate 1511 has a length greater than that of the second substrate 1512, some regions of the upper surface of the first substrate 1511 are exposed.
  • connection film 1518 is mounted on one surface of the display unit 151 and applies a signal for driving the display unit 151 received from the drive integrated circuit 1519 to the display unit 151.
  • the connection film 1518 is mounted in an area exposed to the outside of the first substrate 1511.
  • the connection film 1518 may be a COF film.
  • the drive integrated circuit 1519 is mounted on the printed circuit board 181.
  • the connection film 1518 electrically connects the drive integrated circuit 1519 and the display unit 151. That is, an external signal applied to the printed circuit board 181 is converted into a digital signal and supplied to the drive integrated circuit 1519, and the signal supplied to the drive integrated circuit 1519 is connected to the display unit through the connection film 1518. 151 is applied.
  • the first polarizing film 1513a is disposed below the first substrate 1511, and the second polarizing film 1513b is disposed above the second substrate 1512.
  • One of the first and second polarizing films 1513a and 1513b may be a vertical polarizing plate for passing only light vibrating in the vertical direction, and the other may be a horizontal polarizing plate for passing only light vibrating in the horizontal direction.
  • the prism sheet 1514 is disposed between the second polarizing film 1513a and the light guide plate 200.
  • the prism sheet 1514 scatters the light emitted horizontally from the light emitting device 310 to move the light in the vertical direction.
  • Prism sheet 1514 includes a fine prism structure that enhances scattering of light.
  • the fine prism structure may be evenly distributed on one surface of the prism sheet. Further, the fine prism structure may be more densely disposed away from the light emitting device 310. That is, as the distance from the light emitting device 310 increases, the density of the fine prism structure increases, so that light may be evenly distributed throughout the light guide plate 200.
  • the protective sheet 1515 and the diffusion sheet 1516 may be disposed above and below the prism sheet 1514, respectively.
  • the reflective sheet 1517 may be disposed under the light guide plate 200.
  • the reflective sheet 1517 may reflect light directed downward from the light emitted from the light emitting device. Accordingly, a greater amount of light may be supplied to the display unit 151.
  • the reflective sheet 1517 is generally coincided with one end of the light guide plate 200, the present invention is not limited thereto. That is, the reflective sheet may be extended and sealed to one side of the light emitting device 310 so that more light is directly provided to the light guide plate 200.
  • the light guide plate 200, the inclined portion 202 may be formed at one end so that the thickness becomes thinner from one end to the inside.
  • the first portion 201 is formed at one end of the light guide plate 200.
  • a second portion 203 is formed inside the light guide plate 200.
  • the first and second portions 201 and 203 may have different thicknesses. The thickness of the first portion 201 may be greater than that of the second portion 203.
  • the inclined portion 202 may be formed between the first and second portions 201 and 203. On the other hand, the inclined portion 202 may be formed symmetrically above and below the light guide plate 200.
  • the height of the light emitting device 310 may correspond to the thickness of the side surface of the light guide plate 200. More specifically, the height h1 of the light emitting device 310 may substantially match the thickness h2 of the first portion 201 of the light guide plate 200. Although not separately illustrated, in the case of the light emitting device 310 facing the chamfer surface 240, it is obvious that the height corresponds to the thickness of the chamfer surface 240.
  • the thickness of the light guide plate 200 is relatively thin in the inner region where a relatively large number of substrates or films are disposed, and the thickness of the outer region that receives light directly from the light emitting device is relatively thick. According to such a structure, it is possible to reduce the thickness of the terminal while providing the maximum amount of light.
  • the mold portion 102c is disposed opposite the mounting surface of the circuit board.
  • an adhesive material may be disposed between the mold portion 102c and the protective sheet 1515 and between the mold portion 102c and the printed circuit board 181 to couple them to each other.
  • the mold part 102c may be formed separately from the front case or the rear case and disposed between them.
  • the configuration may be formed integrally with the front case or the rear case.
  • the length of the lower bezel may be reduced.
  • the drive integrated circuit 1519 is disposed on the printed circuit board 181 and connected to the display unit 151 through the connection film 1518, the length of the lower bezel may be further reduced.
  • an antenna module may be formed at the top or bottom of the mobile terminal 100.
  • an LTE / WCDMA Rx Only antenna, a GPS antenna, a BT / WiFi antenna, and the like are used at the top of the mobile terminal 100, and a main antenna may be formed at the bottom of the mobile terminal 100.
  • An embodiment of the present invention may transmit and receive at least one frequency band of an LTE / WCDMA Rx Only antenna, a GPS antenna, and a BT / WiFi antenna according to a frequency band.
  • the antenna modules may be formed in plural and disposed at each end of the terminal, and each antenna module may be configured to transmit and receive radio signals of different frequency bands.
  • the frame 185 may be formed of a metal material so as to maintain sufficient rigidity even when formed to a thin thickness.
  • the metal frame 185 may operate as a ground. That is, the circuit board 181 or the antenna conductive members 131 and 132 may be grounded to the frame 185, and the frame 185 may operate as the ground of the circuit board 181 or the antenna. In this case, the frame 185 may extend the ground of the mobile terminal 100.
  • the rear cover 103 may further extend the ground area of the antenna.
  • the ground may be extended by the circuit board 181 itself.
  • the circuit board 181 is electrically connected to the antennas ANT1 to ANT6, and is configured to process radio signals (or wireless electromagnetic waves) transmitted and received by the antennas ANT1 to ANT6.
  • radio signals or wireless electromagnetic waves
  • a plurality of transmission and reception circuits 182 may be formed or mounted on the circuit board 181.
  • the transmit / receive circuits may be formed including one or more integrated circuits and associated electrical elements.
  • the transceiver circuit may include a transmitter integrated circuit, a receiver integrated circuit, a switching circuit, an amplifier, and the like.
  • the plurality of transmission / reception circuits simultaneously feed conductive members, which are radiators, so that the plurality of antennas ANT1 to ANT6 may operate simultaneously. For example, while either one is transmitting, the other can receive, both can transmit or both can receive.
  • the transceiver circuit may be formed in plural, and each transceiver circuit may be implemented in the form of a communication chip including at least one of a Call Processor (CP), a Modem chip, an RF Transiver chip, and an RF Receiver chip. Accordingly, each communication chip feeds the conductive member through the power supply unit and the matching module (including the variable switch 135), thereby transmitting a radio signal or receiving a received wireless signal received by the conductive member from the matching module (variable switch ( And a predetermined reception process such as a frequency conversion process or a demodulation process.
  • CP Call Processor
  • Modem chip a Modem chip
  • RF Transiver chip RF Transiver chip
  • RF Receiver chip RF Receiver chip
  • the metal member forming the appearance of the mobile terminal 100 for example, the side portion 102a forming the side surface of the mobile terminal 100 as the radiator of the antenna, the radiation space (open without the antenna pattern) There is a limit in securing space. This will be described with reference to FIGS. 7A and 7B.
  • FIG. 7A is a conceptual diagram of a comparative example of a slot antenna
  • FIG. 7B is a conceptual diagram of a slot antenna according to an embodiment of the present invention.
  • the size of the first radiation region A1 in FIG. 7A is larger than the first radiation region A1 ′ in FIG. 7B, and in the second radiation region A2 and FIG. 7B in FIG. 7A. It is illustrated that the size of the second emission region A2 of is the same.
  • the second radiation area A2 refers to a radiation area induced in the ground GND.
  • the first radiation region A1 is sufficiently secured by the antenna ANT, and the dependence of radiation by the first radiation region A1 is high, whereas in FIG. 7B, the first radiation region A1 ′ is sufficiently secured. Therefore, it is necessary to induce radiation of the second radiation area A2 due to the deterioration of the radiation performance of the antenna ANT. That is, in one embodiment of the present invention is provided a technology that can be utilized as a part of the antenna radiator also utilized as the ground (GND). However, in one embodiment of the present invention does not mean that the radiation must be made at the ground.
  • the radiation area may be extended by extending the ground GND to the radiation space of the antenna pattern, and the radiation performance may be maximized at a given ground size.
  • Figure 6 is a conceptual diagram of a mobile terminal 100 for explaining the antenna devices (ANT1, ANT2) according to an embodiment of the present invention
  • Figure 8a is a conceptual diagram of an antenna device according to an embodiment of the present invention, 6 will be described with reference to FIG. 8A.
  • the conductive members 131 and 132 spaced apart from the ground provided inside the terminal body form a slot to form a slot antenna.
  • the ground may be any one of a printed circuit board 181 provided inside the terminal body, an intermediate frame 185 (see FIG. 2A), or a rear cover 103 covering the rear surface of the terminal body.
  • the substrate 181 will be mainly described as performing the function of the ground.
  • the mobile terminal 100 may be spaced apart from the ground 181 to form a first slot S1, and a first conductive member 131 spaced apart from the ground 181. And a second conductive member 132 forming two slots S2.
  • the first conductive member 131 and the second conductive member 132 are formed to substantially cross each other.
  • the first conductive member 131 may extend in the width direction of the mobile terminal 100.
  • the second conductive member 132 may be formed along the longitudinal direction of the mobile terminal 100.
  • the first conductive member 131 is formed only in the first direction, and does not mean that the second conductive member 132 is formed only in the second direction, but is formed by the first conductive member 131.
  • first loop L1 which is a flow of currents formed
  • second loop L2 which is a flow of currents formed by the second conductive member 132
  • the first and second loops L1 and L2 may be formed in an intersecting direction.
  • first direction a direction in which most of the first conductive members 131 face each other
  • second direction a direction in which most of the second conductive members 132 face each other
  • the first conductive member 131 includes a first sub member 131a formed along a first direction and a second sub member 131b formed along the second direction. It is illustrated that the member 132 includes a third sub member 132a formed along the first direction and a fourth sub member 132b formed along the second direction. In this case, the length of the first sub member 131a is longer than the length of the second sub member 131b, and the third sub member 132a is shorter than the length of the fourth sub member 132b. It is not limited to this. That is, a first open slot S3 is formed between the first conductive member 131 and the ground 181, and a second open slot S4 is formed between the first and second conductive members 131 and 132. The positions of the first and second open slots S3 and S4 may be varied according to a resonance frequency to be implemented.
  • the first and second conductive members 131 and 132 may be a first antenna ANT1 and a second antenna ANT2 respectively implementing different resonant frequency bands, and may be first resonated by the first antenna ANT1.
  • a frequency band is implemented, and a second resonance frequency band different from the first resonance frequency band is implemented by the second antenna ANT2.
  • the first feeder 133a for feeding the first conductive member 131 is connected to the printed circuit board 181, and the second feeder 133b for feeding the second conductive member 132 is also a printed circuit. It is connected to the substrate 181.
  • a junction portion 134 is formed at one point of the first conductive member 131 to be connected to the ground 181, and the junction portion 134 functions as a ground portion of the first antenna ANT1. Do this.
  • the junction part 134 may be formed of a metal member having a predetermined area or a plurality of fine cables, and electrically connects the ground 181 and the first conductive member 131 to ground the first conductive member 131.
  • the first antenna ANT1 and the second antenna ANT2 are distinguished from each other.
  • the first antenna ANT1 and the second antenna ANT2 are divided based on the junction part 134.
  • first conductive member 131 is spaced apart from the ground 181 to form a first open slot S3, and one end of the second conductive member 132 is the first conductive member 131.
  • a second open slot (S4) is formed spaced apart from one end of the), the other end is connected to the ground (181).
  • the second open slot S4 may be a slot for an ear jack (earjacj) which is the sound output unit 152.
  • the first and second conductive members 131 and 132 function as antennas.
  • the second conductive member 132 may be directly connected to the ground 181 at the point G where the second conductive member 132 is connected to the ground 181.
  • contact pins C1 to C4 illustrated in FIG. 13A may be formed to ground the second conductive member 132 to the ground 181.
  • one or more contact pins C1 to C4 contacting the ground 181 at one or more points except for the first to fourth conductive members 131, 132, 131 ′ and 132 ′ in the side portion of the mobile terminal 100. ) May be formed.
  • a plurality of contact pins C1 to C4 connected to the ground may be formed at the side portion of the case 103. Furthermore, contact pins C1 to C4 may be formed on the rear portion of the case 103 covering the printed circuit board 181.
  • 9A and 9B are diagrams for describing a lower antenna according to another embodiment of the present invention.
  • the lower antennas ANT1 and ANT2 may be disposed between the body and the light guide plate 200, and at least a part thereof may have a shape corresponding to the chamfer surface.
  • reference numerals 240a, 241a, and 242a are given to the chamfered surface at one corner where the first conductive member 431 is disposed, and to the first and second chamfered surfaces.
  • reference numerals 240b, 241b, and 242b are assigned to the chamfer surface and the first and second chamfer surfaces of the other corner where the second conductive member 432 is disposed.
  • the first conductive member 431 may include first and second sub members 431a and 431b.
  • the first sub member 431a may be formed along the first direction
  • the second sub member 431b may be formed along the second direction crossing the first direction.
  • the first direction may be one direction parallel to the lower surface 210 of the light guide plate
  • the second direction may be a direction parallel to the first chamfer surface 241a of the light guide plate.
  • the length of the first sub member 431a may be longer than that of the second sub member 431b.
  • the length of the first sub member 431a generally corresponds to the length of the lower side 210 of the light guide plate, and the length of the second sub member 431b generally corresponds to the length of the first chamfer surface 241a of the light guide plate. .
  • the second conductive member 432 may include third and fourth sub members 432a and 432b.
  • the third sub member 432a may be formed along the third direction
  • the fourth sub member 432b may be formed along the fourth direction crossing the third direction.
  • the third direction may be one direction parallel to the second chamfer surface 242b of the light guide plate
  • the fourth direction may be one direction parallel to the left and right surfaces 230 of the light guide plate.
  • the length of the third sub member 432a may be longer than that of the fourth sub member 432b.
  • the length of the third sub member 432a may generally correspond to the length of the second chamfer surface 242b of the light guide plate.
  • the length of the fourth sub member 432b may be changed based on the ground formation position.
  • first conductive member 431 is spaced apart from the ground (more specifically, the printed circuit board 181) to form a first open slot (S3). More specifically, the first open slot S3 may be formed to face the second chamfer surface 242a.
  • One end of the second conductive member 431 is spaced apart from one end of the first conductive member 431 to form a second open slot S4. More specifically, the second open slot S4 may be formed to face the first chamfer surface 241b.
  • a junction portion 434 is formed at one point of the first conductive member 431 to ground the first conductive member 431 to the ground 181.
  • the first and second feed units 433a and 433b are configured to feed the first and second conductive members 431 and 432, respectively.
  • the third feeding part 433c is configured to feed the first conductive member 431 at a position opposite to the first feeding part 433a around the junction part 434 of the first conductive member 431.
  • the feed extension portions 433d and 433e are formed in at least one of the first to third feed portions 433a, 433b, and 433c.
  • the feed extension portions 433d and 433e are formed in the first and second feed portions 433a and 433b, respectively.
  • the first and second conductive members 431 and 432 may be more compactly disposed in the terminal body.
  • FIG. 10A schematically illustrates a radiation pattern by the first conductive member 131 according to an embodiment of the present invention
  • FIG. 10B illustrates radiation by the second conductive member 132 according to an embodiment of the present invention.
  • the pattern is schematically illustrated
  • FIG. 12 schematically illustrates the radiation pattern by the first conductive member 131 according to the first embodiment of the present invention with respect to the entire mobile terminal 100.
  • the radiation region R1 by the first conductive member 131 is mainly formed at the lower right side of the mobile terminal 100 and the radiation region R2 by the second conductive member 132.
  • Is mainly formed at the lower left of the mobile terminal 100 it can be seen that there is no interference with each other.
  • the radiation pattern by the first conductive member 131 is mainly formed along the first direction
  • the radiation pattern by the second conductive member 132 is mainly formed along the second direction. It can be seen that the radiation patterns of the first and second conductive members 131 and 132 secure the radiation regions independently without significantly affecting each other.
  • the first and second conductive members 131 and 132 are formed in an “L” type, thereby inducing an electric field near the edge of the mobile terminal 100 to maximize the radiation.
  • the area can be secured more widely.
  • the mobile terminal 100 generally has a size of a wavelength corresponding to the low band resonant frequency in order to implement a low band resonant frequency among frequency bands implemented in the mobile terminal 100.
  • the length in the longitudinal direction of the mobile terminal 100 corresponds to the wavelength? Corresponding to the center frequency of the low band. Form larger than 1/4 times.
  • the ground radiation is more actively performed in one embodiment of the present invention. That is, the electric fields in the first and second conductive members 131 and 132 in one embodiment of the present invention are maximized near the edge of the mobile terminal 100.
  • the first conductive member 131 implements a low band and a high band frequency
  • the second conductive member 132 has a middle. It is possible to implement the frequency of the band (middle band) band. As described above, in order to implement a low band frequency, the electric field distribution by the first conductive member 131 is maximized near the corner.
  • Ground radiation was made not only at the bottom R11 of the 100 but also at the top R12.
  • the first and second open slots S3 and S4 are formed near the edge of the mobile terminal 100. This uses the phenomenon that the electric field is concentrated in the vicinity of the open slot.
  • the second conductive member 132 implements the frequency of the middle band band, in order to implement the middle band frequency band, it is not necessary to cause the ground radiation to occur on the upper side of the mobile terminal 100.
  • the position of the portion where the first conductive member 131 and the junction portion 134 are connected may be adjusted according to the frequency band to be implemented, and additional grade may be added to the first conductive member 131. It is also possible to add all of the frequency band to be implemented to form.
  • FIG. 8C is a diagram for describing a third antenna ANT3 device according to an embodiment of the present invention, in which a third feeder 133c is added to FIG. 8A.
  • the position where the junction 134 is connected to the first conductive member 131 may vary.
  • the junction part 134 distinguishes the antennas by the first and second conductive members 131 and 132 and at the same time performs the function of the ground part of the first conductive member 131, thereby providing a first connection.
  • Some of the conductive members 131 may be operated as the first antenna ANT1, and at the same time, the remaining of the first conductive members 131 may be operated as the third antenna ANT3.
  • the third feed part 133c is connected to the printed circuit board 181 while being opposite to the position where the first feed part 133a of the first conductive member 131 is formed. Can be formed. That is, between the point P3 at which the first feed part 133a is connected to the first conductive member 131 and the point P4 at which the third feed part 133c is connected to the first conductive member 131.
  • the junction 134 is formed in the.
  • the junction part 134 may perform the ground part of the third antenna ANT3 formed by the first conductive member 131 and the third power feeding part 133c. That is, the radiator of the first antenna ANT1 has a first open slot S3 via a point at which the junction 134 is connected among the first conductive members 131 from a point at which the first feeder 133a is connected. ), And the radiator of the second antenna ANT2 is the second conductive member 132, and the radiator of the third antenna ANT3 is the junction portion 134 of the first conductive member 131. A portion formed up to the second open slot S4 via a point where the third feeder 133c is connected at the point where the third feeder 133c is connected to the end facing the second conductive member 132.
  • the antenna formed on the lower end of the mobile terminal 100 has been described mainly.
  • the embodiment of the present invention is not limited thereto, and the antenna may implement a plurality of frequency bands in the same manner on the upper end of the mobile terminal 100. May be formed.
  • FIG. 8B is a view for explaining the upper antenna according to an embodiment of the present invention, which can be seen that is formed similar to that shown in Figure 8c.
  • the antennas ANT4 to ANT6 formed on the top of the mobile terminal 100 will be described with reference to FIG. 8B.
  • third and fourth conductive members 131 ′ and 132 ′ formed to be spaced apart from the printed circuit board 181 performing the ground function at predetermined intervals are formed, and the third conductive member 131 ′ is formed on the third conductive member 131 ′.
  • the junction 134 ′ is connected, and fourth and fifth feed parts 133a ′ and 133 b ′ are formed in the third and fourth conductive members 131 ′ and 132 ′, respectively.
  • ANT4, ANT5) a sixth feed part 133c 'may be formed at one point of the third conductive member 131' opposite to the fourth feed part 133a 'to implement the sixth antenna ANT6.
  • third and fourth loops L3 and L4 are formed by the third and fourth conductive members 131 'and 132'.
  • the fourth to sixth antennas ANT4 to ANT6 formed on the upper side of the mobile terminal 100 are formed in the same manner as the first to third antennas ANT1 to ANT3, detailed descriptions thereof will be omitted.
  • the first to sixth feed parts 133a, 133a ', 133b, and 133b' which extend to the printed circuit board 181 and the first to fourth conductive members 131, 131 ', 132, and 132'
  • Feed extension portions 133d, 133d ', 133e, and 133e' may be formed in at least one of 133c and 133c '.
  • the feed extension portions 133d, 133d ', 133e, and 133e' are elements for impedance matching.
  • a switch 135 may be formed to connect one point of the ground 181 and the first conductive member 131 or the second conductive member 132.
  • the switch 135 is a device for varying the resonant frequency and may be referred to as a matching module or a matching unit for impedance matching, and is formed in the first slot S1 or the second slot S2. .
  • the switch 135 may be formed of various combinations of capacitors and inductors. For example, they may have only inductors of different sizes, have inductors and capacitors together, or have only one inductor. In addition, the inductor and the variable capacitor may be connected in series, may have a variable capacitor, and the inductor and the variable capacitor may be connected in parallel.
  • variable inductor may also be used, and a two-contact switch 135 (Single Pole Double Throw) and a three-contact switch 135 (SP3T, Single Pole Triple Throw) may be used.
  • the use of the inductor can reduce the resonant frequency, the use of a capacitor can increase the resonant frequency, it is possible to vary the resonant frequency by a suitable combination thereof.
  • the variable switch 135 is obvious to those skilled in the art to which the present invention pertains, and a detailed description thereof will be omitted herein.
  • FIG. 2A is an exploded perspective view of the mobile terminal 100 according to the first embodiment of the present invention
  • FIG. 13A is a diagram schematically illustrating a conductive member operated as an antenna of the mobile terminal 100 corresponding to FIG. 2A. 2A and 13A
  • the first to fourth conductive members 131, 131 ′, 132, and 132 ′ form side surfaces 102a of the mobile terminal 100 and are exposed to the outside
  • the first and second conductive members are exposed to the outside.
  • First and second open slots S3 and S4 are formed in the members 131 and 132
  • third and fourth open slots S3 'and S4' are formed in the third and fourth conductive members 131 'and 132'. Is formed.
  • FIG. 1 is an exploded perspective view of the mobile terminal 100 according to the first embodiment of the present invention
  • FIG. 13A is a diagram schematically illustrating a conductive member operated as an antenna of the mobile terminal 100 corresponding to FIG. 2A. 2A and 13A
  • the feeders are omitted, and the same is true in FIG. 13B.
  • the first to third antennas ANT1 to ANT3 described above are the lower antenna ANTI
  • the fourth to fifth antennas ANT4 to ANT6 are the upper antenna ANTII.
  • the side portions 102a including the first and second conductive members 131 and 132 are formed of a metal member, a part of the side portions 102a is operated as an antenna, and the rear cover 103 ) Is made of a non-metallic member.
  • one side of the rear case 102 may further include a power feeding extension 133d or a conductive pattern (not shown).
  • the first embodiment of the present invention utilizes a part of the metal member forming the side surface of the mobile terminal 100 as an antenna, it may be referred to as a metal ring structure.
  • the second embodiment of the present invention is the same in terms of utilizing some of the metal member forming the side of the mobile terminal 100 as an antenna, the case 103 in which the display unit 151 is accommodated in a single configuration
  • the portion covering the rear surface of the case 103 is used as a metal member, it may be referred to as a metal cover structure.
  • FIG. 2B is an exploded perspective view of the mobile terminal 100 according to the second embodiment of the present invention
  • FIG. 13B is a rear cover 103 of the mobile terminal 100 corresponding to FIG. 2B, and a conductive member operated by an antenna.
  • Figure is a schematic diagram.
  • the mobile terminal 100 is a unibody type terminal, and the display unit 151 is accommodated in one case 103.
  • the rear surface of the case 103 may be made of a metal material.
  • the first to fourth conductive members 131, 131 ′, 132, and 132 ′ may be formed.
  • the non-metal members 136 and 136 ' are used to electrically insulate the first to fourth conductive members 131, 131', 132, and 132 'from the rear part of the mobile terminal 100. Is formed.
  • the nonmetal members 136 and 136 ' may be, for example, polycarbonate, and are not particularly limited as long as they are nonmetal materials.
  • a plurality of contact pins C1, C2, C3, and C4 connecting the ground 181 and the side surface portion 102a are formed to form the first to fourth conductive members 131 and 131 ′, Side portions 102a other than 132 132 'may not affect the radiation performance of the antenna. That is, the contact pins C1, C2, C3, and C4 may be formed at portions other than the first to fourth conductive members 131, 131 ′, 132, and 132 ′ of the side surface portion 102a.
  • FIG. 14A is a rear perspective view of the mobile terminal 100 according to the second embodiment of the present invention
  • FIG. 14B is a front view in a state where the window 151a of the mobile terminal 100 is removed according to the second embodiment of the present invention
  • 14C is a front perspective view of the mobile terminal 100 in a state in which the display unit 151 is removed in FIG. 14B. That is, FIG. 14B illustrates a state in which only the window 151a is removed from the display unit 151, and the display module 151b is provided in the terminal body.
  • Non-metal members 136 and 136 ′ are provided to electrically insulate the first and second conductive members 131 and 132 from the case 103.
  • the first feed part 133a for feeding the first conductive member 131 and the feed extension part 133d of the first feed part 133a are formed up to near the front surface of the mobile terminal 100. More specifically, the first feed part 133a and the feed extension part 133d may be formed on the printed circuit board 181 and extend to the rear surface of the display unit 151.
  • first feed part 133a and the feed extension part 133d do not necessarily need to be formed near the front surface of the mobile terminal 100, metal members related to antenna performance may be formed to minimize the influence of the case 103. It is preferable to form a spaced apart case (103).
  • the present invention described above can be embodied as computer readable codes on a medium in which a program is recorded.
  • the computer-readable medium includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of computer-readable media include hard disk drives (HDDs), solid state disks (SSDs), silicon disk drives (SDDs), ROMs, RAMs, CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and the like. This also includes implementations in the form of carrier waves (eg, transmission over the Internet).
  • the computer may include the controller 180 of the terminal. Accordingly, the above detailed description should not be construed as limiting in all aspects and should be considered as illustrative. The scope of the invention should be determined by reasonable interpretation of the appended claims, and all changes within the equivalent scope of the invention are included in the scope of the invention.
  • the present invention provides a structure of a light guide plate for increasing light uniformity of a display unit having rounded corners. Therefore, it can be utilized in various industrial fields related thereto.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un terminal mobile comprenant : un corps ; un dispositif émetteur de lumière disposé à l'intérieur du corps ; une unité d'affichage située sur la surface avant du corps et possédant un coin incurvé ; et une plaque de guidage de lumière située au-dessous de l'unité d'affichage en vue de guider la lumière émise depuis le dispositif émetteur de lumière vers l'unité d'affichage et possédant une surface chanfreinée formée au niveau d'un coin faisant face au coin incurvé, le dispositif émetteur de lumière pouvant être situé de façon à être adjacent à la surface chanfreinée en vue d'émettre de la lumière vers la surface chanfreinée.
PCT/KR2016/009959 2016-04-21 2016-09-06 Terminal mobile et procédé de contrôle correspondant Ceased WO2017183775A1 (fr)

Applications Claiming Priority (2)

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KR1020160048941A KR20170120438A (ko) 2016-04-21 2016-04-21 이동 단말기 및 그 제어방법
KR10-2016-0048941 2016-04-21

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US (1) US10107952B2 (fr)
KR (1) KR20170120438A (fr)
WO (1) WO2017183775A1 (fr)

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